Question

1.
Which of the following fuels come directly or indirectly from living things?
(1) Candle wax
(II) Charcoal
(III) Food
(IV) Petrol
A
с
II and III only
II, III and IV only
B
D
I and IV only
All of the above

Answer 1

petrol at the fuels come directly or indirectly from living things

Answer 2

Answer:

Petrol comes directly or indirectly from living thing